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OptiImage vs jpegoptim: catalog facts
OptiImage	jpegoptim
Free Free and open source under the LGPL-2.1-only licence.	Free Free and open source under the GPL-3.0 licence.
Linux	Windows, Linux, Command line
Lossless and lossy compression modes Option to keep or remove metadata	Small, fast tool focused on one job Easy to use in scripts and batch jobs
Linux only Young project, first released in late 2024	Handles JPEG files only No graphical interface
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-2.1-only	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.